What other information is needed?
How old are you?
How old is your roommate?
Are marijuana plants grown in your place of residence?
If not, do you know where your roommate gets the marijuana?
Does a supplier come to your place of residence?
Is the marijuana stored in your place of residence?
If so, where?
Does your roommate sell out of your place of residence?
How long have you been aware that your roommate has been selling marijuana?
Were you aware of this prior to living with him/her?
Do you smoke pot?
We can start with that.